Follow the 2012 USA Pro Cycling Challenge with the RadioShack Tour Tracker, the official race app that gives you in-depth access and analysis of every aspect of the race from August 20-26. From Live streaming video to GPS tracking, you can be part of the race action no matter where you are.The 2012 RadioShack Tour Tracker includes:- Live video coverage of every stage- Live text updates during the race- GPS tracking and interactive maps and profiles- Daily results and overall standings- Stage previews and summaries- Favorite rider selections- Searchable team and rider listings- Extended Time Trial coverage- Selected Twitter feeds